Have you come across sometimes the need to display the size of a document and document's type next to the link targeting it ? With this additional information, it can help your visitor/user to differentiate an 'attachment' link from a normal web link, whilst also giving them to consider the time needed to wait to either download or view the resulting content.

Vivociti AddSize is a plugin that will automatically add size and file type information into files which you have linked to from your articles